概要

squid.conf

アクセスをLAN内部(192.168.1.0/24)に限定する

# add for security
acl our_networks src 192.168.1.0/24 192.168.2.0/24
http_access allow our_networks 
http_port 3128
acl homenet src 192.168.1.0/255.255.255.0
http_access allow homenet

hierarchy_stoplist cgi-bin ?
acl QUERY urlpath_regex cgi-bin \?
no_cache deny QUERY
cache_dir ufs /var/spool/squid 100 16 256
emulate_httpd_log on
debug_options ALL,1
auth_param basic children 5
auth_param basic realm Squid proxy-caching web server
auth_param basic credentialsttl 2 hours
refresh_pattern ^ftp:           1440    20%     10080
refresh_pattern ^gopher:        1440    0%      1440
refresh_pattern .               0       20%     4320
acl all src 0.0.0.0/0.0.0.0
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl homenet src 192.168.1.0/255.255.255.0
acl to_localhost dst 127.0.0.0/8
acl SSL_ports port 443 563
acl Safe_ports port 80          # http
acl Safe_ports port 21          # ftp
acl Safe_ports port 443 563     # https, snews
acl Safe_ports port 70          # gopher
acl Safe_ports port 210         # wais
acl Safe_ports port 1025-65535  # unregistered ports
acl Safe_ports port 280         # http-mgmt
acl Safe_ports port 488         # gss-http
acl Safe_ports port 591         # filemaker
acl Safe_ports port 777         # multiling http
acl CONNECT method CONNECT
http_access allow manager localhost
http_access allow homenet
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localhost
http_access deny all
http_reply_access allow all
icp_access allow all
visible_hostname unknown
forwarded_for off
coredump_dir /var/spool/squid

特定のドメインのアクセスを禁止する

会社のサーバーで2chに書き込みされたら困るなどという用途に最適

# deny some domain
acl denydomain dstdomain .2ch.net .3ch.net
http_access deny denydomain

リバースプロキシとして利用

http_port 80
cache_dir ufs /var/spool/squid 100 16 256
cache_effective_user squid
visible_hostname rutake.ddo.jp
httpd_accel_host localhost
httpd_accel_port 81
httpd_accel_single_host on
httpd_accel_with_proxy on
httpd_accel_uses_host_header off
acl all src 0.0.0.0/0.0.0.0
http_access allow all

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Last-modified: 2022-10-14 (金) 13:16:53